Using OnAjaxCallFinishedClientFunction of GridWeb
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Possible Usage Scenarios
OnAjaxCallFinishedClientFunction is a client side function which is called when user copies some data to GridWeb worksheet. This function is helpful when bulk of cells are updated and you want to keep the track of those updated cells at client side (i.e. in web browsers like FireFox, Google Chrome etc.).
Using OnAjaxCallFinishedClientFunction of GridWeb
The following sample code explains how to make use of OnAjaxCallFinishedClientFunction client function. The screenshots show the console output in Google Chrome and FireFox when the code is executed. Once, you execute the code, please copy/paste some data spanning multiple cells inside the GridWeb worksheet and then check the Web Browser Console as shown in screenshots.
Google Chrome Console Output
FireFox Console Output
Sample Code
<%@page language="java" contentType="text/html; charset=UTF-8" import="com.aspose.gridweb.*" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<base href="<%=basePath%>">
<script type="text/javascript" language="javascript" src="grid/acw_client/acwmain.js"></script>
<script type="text/javascript" language="javascript" src="grid/acw_client/lang_en.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script type="text/javascript">
var updateCells = new Array();
function TestAjaxCallFinish()
{
for (var i = 0; i < updateCells.length; i++) {
console.log("updated:" + toString(this,updateCells[i]));
}
updateCells = [];
}
function CellUpdate(cell) {
var id = updateCells.length;
updateCells[id++] = cell;
}
function toString(gridweb,cell) {
return gridweb.getCellName(cell) +
",value is:" +
gridweb.getCellValueByCell(cell) +
" ,row:" +
gridweb.getCellRow(cell) +
",col:" +
gridweb.getCellColumn(cell);
}
</script>
<title>Aspose.Cells.GridWeb for Java - Sample JSP Page</title>
<%
//Print GridWeb version on Console
System.out.println("Aspose.Cells.GridWeb for Java Version: " + GridWebBean.getVersion());
ExtPage BeanManager=ExtPage.getInstance();
GridWebBean gridweb=BeanManager.getBean(request);
out.println(gridweb.getHTMLHead());
%>
</head>
<body>
<%
gridweb.setReqRes(request, response);
gridweb.setEnableAJAX(true);
gridweb.setOnAjaxCallFinishedClientFunction("TestAjaxCallFinish");
gridweb.setOnCellUpdatedClientFunction("CellUpdate");
gridweb.setWidth(Unit.Pixel(600));
gridweb.setHeight(Unit.Pixel(400));
gridweb.prepareRender();
out.print(gridweb.getHTMLBody());
%>
</body>
</html>